PROCESS FOR POLYMERIZING OLEFINS EMPLOYING A CATALYST PREPARED FROM ORGANOMAGNESIUM COMPOUND; OXYGEN- OR NITROGEN- CONTAINING COMPOUND; HALIDE SOURCE; TRANSITION METAL COMPOUND AND REDUCING AGENT - Patent 0146544

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EP 0 146 544 A1

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(43)	Date of publication:
	03.07.1985 Bulletin 1985/27

(21)	Application number: 83902337.0

(22)	Date of filing: 06.06.1983

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International Patent Classification (IPC):

C08F 4/ 64^{( . )}
C08F 4/ 60^{( . )}

C08F 4/ 00^{( . )}
C08F 10/ 00^{( . )}

(86)	International application number:
	PCT/US1983/000875

(87)	International publication number:
	WO 1984/004925 (20.12.1984 Gazette 1984/30)

(84)	Designated Contracting States:
	BE DE FR GB NL SE

(71)	Applicant: THE DOW CHEMICAL COMPANY
	Midland Michigan 48640-1967 (US)

(72)	Inventors:
	GESSELL, Donald, Earl Ponca City, OK 74601 (US) GIBBS, Ronald, Leigh Midland, MI 48640 (US) Fuentes, Ricardo, Jr. Baton Rouge, LA 70816 (US)

(74)	Representative: Sternagel, Hans-Günther, Dr., et al
	Patentanwälte Dr. Michael Hann Dr. H.-G. Sternagel Sander Aue 30 D-51465 Bergisch Gladbach D-51465 Bergisch Gladbach (DE)

(54)	PROCESS FOR POLYMERIZING OLEFINS EMPLOYING A CATALYST PREPARED FROM ORGANOMAGNESIUM COMPOUND; OXYGEN- OR NITROGEN- CONTAINING COMPOUND; HALIDE SOURCE; TRANSITION METAL COMPOUND AND REDUCING AGENT